260292480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 962357760

約数和(自身を除く): 702065280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 107, 112, 120, 128, 140, 160, 168, 181, 192, 210, 214, 224, 240, 280, 320, 321, 336, 362, 384, 420, 428, 448, 480, 535, 543, 560, 640, 642, 672, 724, 749, 840, 856, 896, 905, 960, 1070, 1086, 1120, 1267, 1284, 1344, 1448, 1498, 1605, 1680, 1712, 1810, 1920, 2140, 2172, 2240, 2247, 2534, 2568, 2688, 2715, 2896, 2996, 3210, 3360, 3424, 3620, 3745, 3801, 4280, 4344, 4480, 4494, 5068, 5136, 5430, 5792, 5992, 6335, 6420, 6720, 6848, 7240, 7490, 7602, 8560, 8688, 8988, 10136, 10272, 10860, 11235, 11584, 11984, 12670, 12840, 13440, 13696, 14480, 14980, 15204, 17120, 17376, 17976, 19005, 19367, 20272, 20544, 21720, 22470, 23168, 23968, 25340, 25680, 28960, 29960, 30408, 34240, 34752, 35952, 38010, 38734, 40544, 41088, 43440, 44940, 47936, 50680, 51360, 57920, 58101, 59920, 60816, 68480, 69504, 71904, 76020, 77468, 81088, 86880, 89880, 95872, 96835, 101360, 102720, 115840, 116202, 119840, 121632, 135569, 143808, 152040, 154936, 162176, 173760, 179760, 193670, 202720, 205440, 232404, 239680, 243264, 271138, 287616, 290505, 304080, 309872, 347520, 359520, 387340, 405440, 406707, 464808, 479360, 486528, 542276, 581010, 608160, 619744, 677845, 719040, 774680, 810880, 813414, 929616, 1084552, 1162020, 1216320, 1239488, 1355690, 1438080, 1549360, 1626828, 1859232, 2033535, 2169104, 2324040, 2432640, 2478976, 2711380, 3098720, 3253656, 3718464, 4067070, 4338208, 4648080, 5422760, 6197440, 6507312, 7436928, 8134140, 8676416, 9296160, 10845520, 12394880, 13014624, 16268280, 17352832, 18592320, 21691040, 26029248, 32536560, 37184640, 43382080, 52058496, 65073120, 86764160, 130146240, 260292480]

約数ペア:

[(1, 260292480), (2, 130146240), (3, 86764160), (4, 65073120), (5, 52058496), (6, 43382080), (7, 37184640), (8, 32536560), (10, 26029248), (12, 21691040), (14, 18592320), (15, 17352832), (16, 16268280), (20, 13014624), (21, 12394880), (24, 10845520), (28, 9296160), (30, 8676416), (32, 8134140), (35, 7436928), (40, 6507312), (42, 6197440), (48, 5422760), (56, 4648080), (60, 4338208), (64, 4067070), (70, 3718464), (80, 3253656), (84, 3098720), (96, 2711380), (105, 2478976), (107, 2432640), (112, 2324040), (120, 2169104), (128, 2033535), (140, 1859232), (160, 1626828), (168, 1549360), (181, 1438080), (192, 1355690), (210, 1239488), (214, 1216320), (224, 1162020), (240, 1084552), (280, 929616), (320, 813414), (321, 810880), (336, 774680), (362, 719040), (384, 677845), (420, 619744), (428, 608160), (448, 581010), (480, 542276), (535, 486528), (543, 479360), (560, 464808), (640, 406707), (642, 405440), (672, 387340), (724, 359520), (749, 347520), (840, 309872), (856, 304080), (896, 290505), (905, 287616), (960, 271138), (1070, 243264), (1086, 239680), (1120, 232404), (1267, 205440), (1284, 202720), (1344, 193670), (1448, 179760), (1498, 173760), (1605, 162176), (1680, 154936), (1712, 152040), (1810, 143808), (1920, 135569), (2140, 121632), (2172, 119840), (2240, 116202), (2247, 115840), (2534, 102720), (2568, 101360), (2688, 96835), (2715, 95872), (2896, 89880), (2996, 86880), (3210, 81088), (3360, 77468), (3424, 76020), (3620, 71904), (3745, 69504), (3801, 68480), (4280, 60816), (4344, 59920), (4480, 58101), (4494, 57920), (5068, 51360), (5136, 50680), (5430, 47936), (5792, 44940), (5992, 43440), (6335, 41088), (6420, 40544), (6720, 38734), (6848, 38010), (7240, 35952), (7490, 34752), (7602, 34240), (8560, 30408), (8688, 29960), (8988, 28960), (10136, 25680), (10272, 25340), (10860, 23968), (11235, 23168), (11584, 22470), (11984, 21720), (12670, 20544), (12840, 20272), (13440, 19367), (13696, 19005), (14480, 17976), (14980, 17376), (15204, 17120)]